git ssb

1
const nest = require('depnest')
2
const { h, when, computed, Value } = require('mutant')
3
var htmlEscape = require('html-escape')
4
const addSuggest = require('suggest-box')
5
6
exports.needs = nest({
7
  'book.obs.book': 'first',
8
  'about.html.image': 'first',
9
  'about.obs.name': 'first',
10
  'keys.sync.id': 'first',
11
  'emoji.async.suggest': 'first',
12
  'emoji.sync.url': 'first',
13
  'message.html': {
14
    'markdown': 'first'
15
  },
16
  'book.html': {
17
    'title': 'first',
18
    'authors': 'first',
19
    'description': 'first',
20
    'images': 'first'
21
  }
22
})
23
24
exports.gives = nest('book.html.layout')
25
26
exports.create = (api) => {
27
  return nest('book.html.layout', bookLayout)
28
29
  function renderEmoji (emoji, url) {
30
    if (!url) return ':' + emoji + ':'
31
    return `
32
      <img
33
        src="${htmlEscape(url)}"
34
        alt=":${htmlEscape(emoji)}:"
35
        title=":${htmlEscape(emoji)}:"
36
        class="emoji"
37
      >
38
    `
39
  }
40
41
  function simpleMarkdown(text) {
42
    if (text.startsWith(':'))
43
      return renderEmoji(text, api.emoji.sync.url(text.match(/:([^:]*)/)[1]))
44
    else
45
      return text
46
  }
47
  
48
  function ratingEdit(isEditing, value) {
49
    return when(isEditing,
50
                h('input', {'ev-input': e => value.set(e.target.value), value: value,
51
                            placeholder: 'your rating' }),
52
                h('span.text', { innerHTML: computed(value, simpleMarkdown) }))
53
  }
54
55
  function ratingTypeEdit(isEditing, value) {
56
    let getEmojiSuggestions = api.emoji.async.suggest()
57
58
    let ratingTypeInput = h('input', {'ev-input': e => value.set(e.target.value),
59
                                      value: value, placeholder: 'rating type' })
60
61
    let suggestWrapper = h('span.ratingType', ratingTypeInput)
62
63
    addSuggest(ratingTypeInput, (inputText, cb) => {
64
      if (inputText[0] === ':') {
65
        cb(null, getEmojiSuggestions(inputText.slice(1)))
66
      }
67
    }, {cls: 'PatchSuggest'})
68
69
    ratingTypeInput.addEventListener('suggestselect', ev => {
70
      value.set(ev.detail.value)
71
    })
72
73
    return when(isEditing, suggestWrapper,
74
                h('span.text', { innerHTML: computed(value, simpleMarkdown) }))
75
  }
76
77
  function simpleEdit(isEditing, name, value) {
78
    return h('div', { classList: when(computed([value, isEditing], (v, e) => { return v || e }),
79
                                      '-expanded', '-contracted') },
80
             [h('span', name + ':'),
81
              when(isEditing,
82
                   h('input', {'ev-input': e => value.set(e.target.value), value: value }),
83
                   h('span', value))])
84
85
  }
86
87
  function textEdit(isEditing, name, value) {
88
    const markdown = api.message.html.markdown
89
    const input = h('textarea', {'ev-input': e => value.set(e.target.value), value: value })
90
91
    return h('div', { classList: when(computed([value, isEditing], (v, e) => { return v || e }),
92
                                      '-expanded', '-contracted') },
93
             [h('div', name + ':'),
94
              when(isEditing, input, computed(value, markdown))])
95
  }
96
97
  function bookLayout (msg, opts) {
98
    if (!(opts.layout === undefined || opts.layout === 'detail')) return
99
100
    const { obs, isEditing, isCard } = opts
101
102
    const { title, authors, description, images } = api.book.html
103
104
    let isEditingSubjective = Value(false)
105
    let originalSubjective = {}
106
    let originalBook = {}
107
    let reviews = []
108
109
    return [h('Message -book-detail', [
110
      title({ title: obs.title, msg, isEditing, onUpdate: obs.title.set }),
111
      authors({authors: obs.authors, isEditing, onUpdate: obs.authors.set}),
112
      h('section.content', [
113
        images({images: obs.images, isEditing, onUpdate: obs.images.add }),
114
        h('section.description',
115
          description({description: obs.description, isEditing, onUpdate: obs.description.set})),
116
      ]),
117
      h('section.actions', [
118
        h('button.edit', { 'ev-click': () => {
119
          if (isEditing()) { // cancel
120
            Object.keys(originalBook).forEach((v) => {
121
              obs[v].set(originalBook[v])
122
            })
123
          } else
124
            originalBook = JSON.parse(JSON.stringify(obs()))
125
126
          isEditing.set(!isEditing())
127
        } },
128
          when(isEditing, 'Cancel', 'Edit book')),
129
        when(isEditing, h('button', {'ev-click': () => saveBook(obs)}, 'Update book'))
130
      ]),
131
      h('section.subjective', [
132
        computed(obs.subjective, subjectives => {
133
          let i = 0;
134
          Object.keys(subjectives).forEach(user => {
135
            if (i++ < reviews.length) return
136
            let subjective = obs.subjective.get(user)
137
            let isMe = Value(api.keys.sync.id() == user)
138
            let isOwnEditingSubj = computed([isEditingSubjective, isMe],
139
                                            (e, me) => { return e && me })
140
            reviews.push([
141
              h('section', [api.about.html.image(user),
142
                            when(computed([subjective.rating, isEditingSubjective],
143
                                          (v, e) => { return v || e }),
144
                                 h('span.text', [api.about.obs.name(user), ' rated '])),
145
                            ratingEdit(isOwnEditingSubj, subjective.rating),
146
                            ratingTypeEdit(isOwnEditingSubj, subjective.ratingType)]),
147
              simpleEdit(isOwnEditingSubj, 'Shelve', subjective.shelve),
148
              simpleEdit(isOwnEditingSubj, 'Genre', subjective.genre),
149
              textEdit(isOwnEditingSubj, 'Review', subjective.review)
150
            ])
151
          })
152
153
          return reviews
154
        })
155
      ]),
156
      h('section.actions', [
157
        h('button.subjective', {
158
          'ev-click': () => {
159
            if (isEditingSubjective()) { // cancel
160
              let subj = obs.subjective.get(api.keys.sync.id())
161
              Object.keys(originalSubjective).forEach((v) => {
162
                subj[v].set(originalSubjective[v])
163
              })
164
            } else
165
              originalSubjective = JSON.parse(JSON.stringify(obs.subjective.get(api.keys.sync.id())()))
166
167
            isEditingSubjective.set(!isEditingSubjective())
168
          }
169
        },
170
          when(isEditingSubjective, 'Cancel', 'Edit rating')),
171
        when(isEditingSubjective, h('button', { 'ev-click': () => saveSubjective(obs) }, 'Update rating'))
172
      ]),
173
    ])]
174
175
    function saveBook(obs) {
176
      obs.amend()
177
178
      isEditing.set(false)
179
    }
180
181
    function saveSubjective(obs) {
182
      obs.updateSubjective()
183
184
      isEditingSubjective.set(false)
185
    }
186
  }
187
}
188